52104442 has 8 divisors (see below), whose sum is σ = 84168756. Its totient is φ = 24048192.

The previous prime is 52104421. The next prime is 52104443. The reversal of 52104442 is 24440125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49999041 + 2105401 = 7071^2 + 1451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52104442² = 5429745752262728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52104443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001983 + ... + 1002034.

Almost surely, 2^52104442 is an apocalyptic number.

52104442 is a deficient number, since it is larger than the sum of its proper divisors (32064314).

52104442 is a wasteful number, since it uses less digits than its factorization.

52104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004032.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 52104442 is about 7218.3406680483. The cubic root of 52104442 is about 373.5008401877.

Adding to 52104442 its reverse (24440125), we get a palindrome (76544567).

The spelling of 52104442 in words is "fifty-two million, one hundred four thousand, four hundred forty-two".